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d6f57eb97d
entrypoint script
Sets the core file size 0 in the 'daemon_entrypoint.sh'.
Testing (docker container):
- cat /proc/{pid_impalad}/limits returns core file size 0.
- forced core dump using 'kill -11' and got message
'Failed to write core dump. Core dumps have been disabled.'
Change-Id: Icec7cb64bf1226c5b2ca72d048e0aeb8b7dae86d
Reviewed-on: http://gerrit.cloudera.org:8080/15717
Reviewed-by: Tim Armstrong <tarmstrong@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
63 lines
2.3 KiB
Bash
Executable File
63 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# Wrapper script that runs the command-line provided as its arguments after
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# setting up the environment required for the daemon processes to run.
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#
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# Supported environment variables:
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# JAVA_TOOL_OPTIONS: additional options passed to any embedded JVMs. Can be used, e.g.
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# to set a max heap size with JAVA_TOOL_OPTIONS="-Xmx4g".
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export IMPALA_HOME=/opt/impala
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# Add directories containing dynamic libraries required by the daemons that
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# are not on the system library paths.
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export LD_LIBRARY_PATH=/opt/impala/lib
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LD_LIBRARY_PATH+=:/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/
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LD_LIBRARY_PATH+=:/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/
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# Add directory with optional plugins that can be mounted for the container.
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LD_LIBRARY_PATH+=:/opt/impala/lib/plugins
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# Configs should be first on classpath
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export CLASSPATH=/opt/impala/conf
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# Append all of the jars in /opt/impala/lib to the classpath.
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for jar in /opt/impala/lib/*.jar
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do
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CLASSPATH+=:$jar
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done
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echo "CLASSPATH: $CLASSPATH"
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echo "LD_LIBRARY_PATH: $LD_LIBRARY_PATH"
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# Default to 2GB heap. Allow overriding by externally-set JAVA_TOOL_OPTIONS.
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export JAVA_TOOL_OPTIONS="-Xmx2g $JAVA_TOOL_OPTIONS"
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# Various Hadoop libraries depend on having a username. If we're running under
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# an unknown username, create an entry in the password file for this user.
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if ! whoami ; then
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export USER=${HADOOP_USER_NAME:-dummyuser}
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echo "${USER}:x:$(id -u):$(id -g):,,,:/opt/impala:/bin/bash" >> /etc/passwd
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whoami
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cat /etc/passwd
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fi
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# Set ulimit core file size 0.
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ulimit -c 0
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exec "$@"
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